Note POSIX spec.

This commit is contained in:
Ville Skyttä 2009-11-03 22:14:44 +02:00
parent 4790b1a0c6
commit a58062400d

7
README
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@ -409,8 +409,11 @@ guidelines in mind:
have a command with the same name.
In particular, do not use GNU extensions to commands like sed and
awk if you can write your code another way. If you really must use
them, however, do feel free to do so.
awk if you can write your code another way. If you really, REALLY must
use them, do so if there's no other sane way to do what you're doing.
The "Shell and Utilities" volume of the POSIX specification is a good
starting reference for portable use of various utilities, see
http://www.opengroup.org/onlinepubs/9699919799/
- Read the existing source code for examples of how to solve
particular problems. Read the bash man page for details of all the